public function getCustomVariables()
{
$customVariables = Piwik_Tracker_Visit::getCustomVariables($scope = 'page', $this->request);
// Enrich Site Search actions with Custom Variables, overwritting existing values
if (!empty($this->searchCategory)) {
if (!empty($customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_CATEGORY])) {
printDebug("WARNING: Overwriting existing Custom Variable in slot " . self::CVAR_INDEX_SEARCH_CATEGORY . " for this page view");
}
$customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_CATEGORY] = self::CVAR_KEY_SEARCH_CATEGORY;
$customVariables['custom_var_v' . self::CVAR_INDEX_SEARCH_CATEGORY] = Piwik_Tracker_Visit::truncateCustomVariable($this->searchCategory);
}
if ($this->searchCount !== false) {
if (!empty($customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_COUNT])) {
printDebug("WARNING: Overwriting existing Custom Variable in slot " . self::CVAR_INDEX_SEARCH_COUNT . " for this page view");
}
$customVariables['custom_var_k' . self::CVAR_INDEX_SEARCH_COUNT] = self::CVAR_KEY_SEARCH_COUNT;
$customVariables['custom_var_v' . self::CVAR_INDEX_SEARCH_COUNT] = (int) $this->searchCount;
}
if (!empty($customVariables)) {
printDebug("Page level Custom Variables: ");
printDebug($customVariables);
}
return $customVariables;
}
